[INFO] updating cached repository bemeurer/musync
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bemeurer/musync
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bemeurer/musync" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/bemeurer/musync"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/bemeurer/musync'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bemeurer/musync" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/bemeurer/musync"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/bemeurer/musync'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b5dff72c363174461be15e61c3f882ba28df63a
[INFO] sha for GitHub repo bemeurer/musync: 0b5dff72c363174461be15e61c3f882ba28df63a
[INFO] validating manifest of bemeurer/musync on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bemeurer/musync on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bemeurer/musync
[INFO] finished frobbing bemeurer/musync
[INFO] frobbed toml for bemeurer/musync written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/bemeurer/musync/Cargo.toml
[INFO] started frobbing bemeurer/musync
[INFO] finished frobbing bemeurer/musync
[INFO] frobbed toml for bemeurer/musync written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/bemeurer/musync/Cargo.toml
[INFO] crate bemeurer/musync already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bemeurer/musync against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/bemeurer/musync:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a2d2c3d2ed16ffbb30d0d008ccabcc4876549035eac8a1077cd19f9e32eba53d
[INFO] running `"docker" "start" "-a" "a2d2c3d2ed16ffbb30d0d008ccabcc4876549035eac8a1077cd19f9e32eba53d"`
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling magic-sys v0.2.0
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]     Checking claxon v0.4.1
[INFO] [stderr]    Compiling simplemad_sys v0.5.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking ogg v0.7.0
[INFO] [stderr]     Checking sled_sync v0.2.2
[INFO] [stderr]     Checking sled_sync v0.3.0
[INFO] [stderr]     Checking pretty_toa v1.0.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking historian v3.0.11
[INFO] [stderr]     Checking blake2 v0.8.0
[INFO] [stderr]     Checking pagetable v0.1.5
[INFO] [stderr]     Checking lewton v0.9.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking magic v0.12.2
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking simplemad v0.9.0
[INFO] [stderr]     Checking twox-hash v1.1.2
[INFO] [stderr]     Checking bincode v1.1.2
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking pagecache v0.10.2
[INFO] [stderr]     Checking sled v0.18.1
[INFO] [stderr]     Checking musync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:62
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn bench_checksum(msg: String, songs: &Vec<PathBuf>, f: &Fn(&PathBuf) -> Result) {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PathBuf) -> Result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/checksum.rs:456:54
[INFO] [stderr]     |
[INFO] [stderr] 456 |     fn test_audio_hash(file_type: Filetype, f_hash: &Fn(&PathBuf) -> Result) {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PathBuf) -> Result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:62
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn bench_checksum(msg: String, songs: &Vec<PathBuf>, f: &Fn(&PathBuf) -> Result) {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PathBuf) -> Result`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `wav_hash`
[INFO] [stderr]    --> src/checksum.rs:317:1
[INFO] [stderr]     |
[INFO] [stderr] 317 | fn wav_hash(file_path: &PathBuf) -> Result {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `wav_hash`
[INFO] [stderr]    --> src/checksum.rs:317:1
[INFO] [stderr]     |
[INFO] [stderr] 317 | fn wav_hash(file_path: &PathBuf) -> Result {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.70s
[INFO] running `"docker" "inspect" "a2d2c3d2ed16ffbb30d0d008ccabcc4876549035eac8a1077cd19f9e32eba53d"`
[INFO] running `"docker" "rm" "-f" "a2d2c3d2ed16ffbb30d0d008ccabcc4876549035eac8a1077cd19f9e32eba53d"`
[INFO] [stdout] a2d2c3d2ed16ffbb30d0d008ccabcc4876549035eac8a1077cd19f9e32eba53d